The bus has "TST" and "Retail Coina" written on it, which strongly points to the Transportes Sul do Tejo company in Portugal. The sign under the overpass says "HOSPITAL", confirming a Portuguese-speaking environment. The architecture and the elevated highway structure are characteristic of urban areas near Lisbon. I am quite confident this is in the Almada or Coina area south of Lisbon.

I suspect this is in Coina, Portugal. I am 85% sure.

then: guess